compilation fix: wxGenericCollapsiblePane needs wxButton and wxStaticLine

[wxWidgets.git] / include / wx / dcgraph.h

/////////////////////////////////////////////////////////////////////////////
// Name:        wx/graphdc.h
// Purpose:     graphics context device bridge header
// Author:      Stefan Csomor
// Modified by:
// Created:
// Copyright:   (c) Stefan Csomor
// RCS-ID:      $Id$
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#ifndef _WX_GRAPHICS_DC_H_
#define _WX_GRAPHICS_DC_H_

#if wxUSE_GRAPHICS_CONTEXT

#include "wx/geometry.h"
#include "wx/dynarray.h"

class WXDLLEXPORT wxGraphicsContext;
class WXDLLEXPORT wxWindowDC;


#ifdef __WXMAC__
#define wxGCDC wxDC
#endif

class WXDLLEXPORT wxGCDC: 
#ifdef __WXMAC__
    public wxDCBase
#else
    public wxDC
#endif
{
    DECLARE_DYNAMIC_CLASS(wxGCDC)
    DECLARE_NO_COPY_CLASS(wxGCDC)

public:
    wxGCDC(const wxWindowDC& dc);
    wxGCDC();
    virtual ~wxGCDC();

    void Init();


    // implement base class pure virtuals
    // ----------------------------------

    virtual void Clear();

    virtual bool StartDoc( const wxString& WXUNUSED(message) ) { return true; }
    virtual void EndDoc(void) {}

    virtual void StartPage(void) {}
    virtual void EndPage(void) {}

    virtual void SetFont(const wxFont& font);
    virtual void SetPen(const wxPen& pen);
    virtual void SetBrush(const wxBrush& brush);
    virtual void SetBackground(const wxBrush& brush);
    virtual void SetBackgroundMode(int mode);
    virtual void SetPalette(const wxPalette& palette);

    virtual void DestroyClippingRegion();

    virtual wxCoord GetCharHeight() const;
    virtual wxCoord GetCharWidth() const;

    virtual bool CanDrawBitmap() const;
    virtual bool CanGetTextExtent() const;
    virtual int GetDepth() const;
    virtual wxSize GetPPI() const;

    virtual void SetMapMode(int mode);
    virtual void SetUserScale(double x, double y);

    virtual void SetLogicalScale(double x, double y);
    virtual void SetLogicalOrigin(wxCoord x, wxCoord y);
    virtual void SetDeviceOrigin(wxCoord x, wxCoord y);
    virtual void SetAxisOrientation(bool xLeftRight, bool yBottomUp);
    virtual void SetLogicalFunction(int function);

    virtual void SetTextForeground(const wxColour& colour);
    virtual void SetTextBackground(const wxColour& colour);

    virtual void ComputeScaleAndOrigin();

    wxGraphicsContext* GetGraphicsContext() { return m_graphicContext; }
    virtual void SetGraphicsContext( wxGraphicsContext* ctx );
    
protected:
    // the true implementations
    virtual bool DoFloodFill(wxCoord x, wxCoord y, const wxColour& col,
        int style = wxFLOOD_SURFACE);

    virtual void DoGradientFillLinear(const wxRect& rect,
        const wxColour& initialColour,
        const wxColour& destColour,
        wxDirection nDirection = wxEAST);

    virtual void DoGradientFillConcentric(const wxRect& rect,
        const wxColour& initialColour,
        const wxColour& destColour,
        const wxPoint& circleCenter);

    virtual bool DoGetPixel(wxCoord x, wxCoord y, wxColour *col) const;

    virtual void DoDrawPoint(wxCoord x, wxCoord y);

#if wxUSE_SPLINES
    virtual void DoDrawSpline(wxList *points);
#endif

    virtual void DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2);

    virtual void DoDrawArc(wxCoord x1, wxCoord y1,
        wxCoord x2, wxCoord y2,
        wxCoord xc, wxCoord yc);

    virtual void DoDrawCheckMark(wxCoord x, wxCoord y,
        wxCoord width, wxCoord height);

    virtual void DoDrawEllipticArc(wxCoord x, wxCoord y, wxCoord w, wxCoord h,
        double sa, double ea);

    virtual void DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
    virtual void DoDrawRoundedRectangle(wxCoord x, wxCoord y,
        wxCoord width, wxCoord height,
        double radius);
    virtual void DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height);

    virtual void DoCrossHair(wxCoord x, wxCoord y);

    virtual void DoDrawIcon(const wxIcon& icon, wxCoord x, wxCoord y);
    virtual void DoDrawBitmap(const wxBitmap &bmp, wxCoord x, wxCoord y,
        bool useMask = false);

    virtual void DoDrawText(const wxString& text, wxCoord x, wxCoord y);
    virtual void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y,
        double angle);

    virtual bool DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
        wxDC *source, wxCoord xsrc, wxCoord ysrc,
        int rop = wxCOPY, bool useMask = false, wxCoord xsrcMask = -1, wxCoord ysrcMask = -1);

    virtual void DoGetSize(int *,int *) const;
    virtual void DoGetSizeMM(int* width, int* height) const;

    virtual void DoDrawLines(int n, wxPoint points[],
        wxCoord xoffset, wxCoord yoffset);
    virtual void DoDrawPolygon(int n, wxPoint points[],
        wxCoord xoffset, wxCoord yoffset,
        int fillStyle = wxODDEVEN_RULE);
    virtual void DoDrawPolyPolygon(int n, int count[], wxPoint points[],
        wxCoord xoffset, wxCoord yoffset,
        int fillStyle);

    virtual void DoSetClippingRegionAsRegion(const wxRegion& region);
    virtual void DoSetClippingRegion(wxCoord x, wxCoord y,
        wxCoord width, wxCoord height);

    virtual void DoGetTextExtent(const wxString& string,
        wxCoord *x, wxCoord *y,
        wxCoord *descent = NULL,
        wxCoord *externalLeading = NULL,
        wxFont *theFont = NULL) const;

    virtual bool DoGetPartialTextExtents(const wxString& text, wxArrayInt& widths) const;

protected:
    // scaling variables
    double       m_mm_to_pix_x, m_mm_to_pix_y;

    double m_formerScaleX, m_formerScaleY;

    wxGraphicsContext* m_graphicContext;
};

#endif

#endif // _WX_GRAPHICS_DC_H_